CN213568581U

CN213568581U - Novel can replenish paper feed for printer of paper automatically device

Info

Publication number: CN213568581U
Application number: CN202022563275.XU
Authority: CN
Inventors: 何宝林; 燕艳; 丁建林
Original assignee: Xi'an Xuelin Technology Industry Co ltd
Current assignee: Xi'an Xuelin Technology Industry Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-29
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a novel can supply paper feed device for printer of paper automatically, including the shell, reset spring's top just is located the inside fixedly connected with backup pad of shell, and the equal sliding connection in shell inner wall bottom corresponding both sides just are located central position has the draw runner, and the both sides that just are located the rectangle mouth in shell inner wall top all are provided with elasticity press device, the utility model discloses the beneficial effect who reaches is: under reset spring provides the effect of elasticity, make the backup pad automatic steady rise, and then promote the paper in the backup pad and rise, can place the paper of capacity in the shell simultaneously, need not frequently to supply the paper, time saving and labor saving, it is efficient to print, elasticity press device can provide the function that elasticity was pressed at last, make the printer conveying roller when carrying the paper, can easily carry, rigidity pressing still can not appear, the conveyer belt still can press the paper edge simultaneously, avoid appearing the condition of curling, the printing quality is improved.

Description

Novel can replenish paper feed for printer of paper automatically device

Technical Field

The utility model relates to a printer, in particular to novel can supply paper feed for printer of paper automatically device belongs to printer technical field.

Background

The printer is one of the output devices of the computer, invented by john watt and davenford in 1976. The printer is mainly used for printing a computer processing result on a related medium and can be divided into a laser printer, an ink-jet printer, an impact printer and the like, and the brand of the known printer is associational, Hewlett packard, Epson, Michelia and the like. The rapid development of the internet has led to the expectation that the paperless era will come and the last day of the printer will come. Whereas global paper consumption is growing at a doubling rate each year, printer sales are increasing at speeds approaching 8% on average. All of this indicates that the printer will not disappear and will be developed and applied more and more quickly. The field is becoming wider and wider. The paper feeding box of the printer is used for accommodating paper, one end of the paper feeding box corresponds to the paper taking roller and is used for bringing the paper into the printing track and conveying the paper to the outside of the printer after printing. At present, the current printer paper feed box structure in market is too simple, uses inconveniently, and the paper stock quantity is limited, needs the manual work to carry out the replenishment paper of regularity, and the efficiency of printing is not influenced like this, has increased staff's extra work load simultaneously, wastes time and energy, and work efficiency is low, does not have spacing function to the paper moreover for the condition that the paper appears random removal easily, influences the printing quality, has reduced performance.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art's defect, a novel can supply paper feed device for printer of paper automatically is provided, it is too simple to have solved current printer paper feed box structure, it is inconvenient to use, paper stock quantity is limited, need the manual work to carry out the replenishment paper of regularity, the efficiency of printing is influenced not only like this, staff's extra work load has been increased simultaneously, waste time and energy, work efficiency is low, and there is not spacing function to the paper, make the condition that random removal appears easily in the paper, influence the printing quality, the problem of usability has been reduced.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a novel paper feeding device for a printer capable of automatically replenishing paper, which comprises a shell, a rectangular opening is arranged at the central position of the top of the shell, a reset spring is fixedly connected at the corresponding position of the bottom of the inner wall of the shell, a support plate is fixedly connected at the top end of the reset spring and positioned in the shell, balls are arranged at the positions of the surface of the support plate and the two ends, the surfaces of the balls are connected with the inner wall of the shell in a rolling way, a slide bar is connected at the corresponding two sides of the bottom of the inner wall of the shell and the central position in a sliding way, an adjusting screw rod is rotatably connected between the two corresponding sides of the inner wall of the shell and close to the bottom of the inner wall, one end of the adjusting screw rod penetrates through the inner wall of the shell and extends to the outside of the, the corresponding both sides in backup pad surface and the position that is located the draw runner all set up jaggedly.

Preferably, the elasticity press device includes the slip guide bar, the top sliding connection of slip guide bar and shell, the bottom fixedly connected with U-shaped frame of slip guide bar, the opening of U-shaped frame is downwards, the fixed surface that just is located the slip guide bar between the corresponding both sides in U-shaped frame top and shell inner wall top is connected with buffer spring, the inner wall bottom of U-shaped frame is provided with the gyro wheel, the surface of gyro wheel is provided with the conveyer belt.

Preferably, the top of the shell is provided with a sliding hole matched with the sliding guide rod.

Preferably, the corresponding position of shell inner wall top all seted up with the sliding tray of draw runner bottom looks adaptation.

Preferably, the thread directions of the two sides of the surface of the adjusting screw rod, which correspond to the two sides of the surface of the adjusting screw rod and are positioned on the slide bar, are opposite.

Preferably, the two corresponding sides of the inner wall of the shell are provided with guide rail grooves matched with the balls.

The utility model discloses the beneficial effect who reaches is: the utility model has the advantages of simple and novel structure, strong practicability, simple and rapid operation, the support plate automatically and stably ascends under the action of the elastic force provided by the reset spring through the arrangement of the shell, the reset spring, the support plate and the balls, thereby pushing the paper on the support plate to ascend, simultaneously, enough paper can be placed in the shell, the paper does not need to be frequently supplemented, time and labor are saved, the printing efficiency is high, the balls can roll on the inner wall of the shell in the ascending process of the support plate, the guiding effect is realized, the random deflection of the support plate is avoided, meanwhile, the friction can be reduced, the support plate ascends and descends freely, the slide bar, the adjusting screw rod and the notch can limit the paper, the paper is prevented from moving randomly, the printing quality is improved, finally, the elastic pressing device can provide the function of elastic pressing, so that the printer, rigidity pressing can not occur, meanwhile, the conveying belt can also press the edges of the paper, and the curling condition is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the external structure of the supporting plate of the present invention;

fig. 3 is a schematic structural view of the elastic pressing device of the present invention;

fig. 4 is a cross-sectional view a-a of fig. 1 of the present invention;

fig. 5 is a partial enlarged view of the position B in fig. 1 according to the present invention.

In the figure, 1, a shell; 2. a rectangular opening; 3. a return spring; 4. a support plate; 5. a ball bearing; 6. a slide bar; 7. adjusting the screw rod; 8. an elastic pressing device; 81. a slide guide bar; 82. a U-shaped frame; 83. a buffer spring; 84. a roller; 85. a conveyor belt; 9. and (4) a notch.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in figures 1-5, the utility model provides a novel paper feeding device for printer capable of automatically replenishing paper, which comprises a shell 1, a rectangular opening 2 is arranged at the central position of the top of the shell 1, a reset spring 3 is fixedly connected at the corresponding position of the bottom of the inner wall of the shell 1, the reset spring 3 can provide elastic force to ensure that a support plate 4 automatically and stably ascends so as to push the paper on the support plate 4 to ascend, and simultaneously, a sufficient amount of paper can be placed in the shell 1 without frequently replenishing the paper, time and labor are saved, the printing efficiency is high, the top end of the reset spring 3 is fixedly connected with the support plate 4 in the shell 1, balls 5 are arranged at the positions of the surface and the two ends of the support plate 4, the balls 5 can roll on the inner wall of the shell, the guiding function is achieved, the support plate is prevented from being inclined at will, the, the two corresponding sides of the inner wall of the shell 1 are respectively provided with a guide rail groove matched with the ball 5, the surface of the ball 5 is in rolling connection with the inner wall of the shell 1, the two corresponding sides of the bottom of the inner wall of the shell 1 and the central position of the inner wall are respectively connected with a slide bar 6 in a sliding way, the slide bars 6 can limit paper to avoid the random movement of the paper, the printing quality is high, the corresponding positions of the top of the inner wall of the shell 1 are respectively provided with a sliding groove matched with the bottom of the slide bars 6, the positions between the two corresponding sides of the inner wall of the shell 1 and near the bottom of the inner wall are rotatably connected with an adjusting screw rod 7, the two corresponding sides of the surface of the adjusting screw rod 7 and the positions of the slide bars 6 have opposite thread directions, the distance between the slide bars 6 at the two sides is conveniently increased, one end of the adjusting screw rod 7 penetrates through, the elastic pressing device 8 can perform elastic pressing, so that when a printer conveying roller conveys paper, the paper can be conveyed easily, rigid pressing cannot occur, but printing work is continuously performed, the elastic pressing device 8 comprises a sliding guide rod 81, the sliding guide rod 81 has a guiding function, a sliding hole matched with the sliding guide rod 81 is formed in the top of the shell 1, the sliding guide rod 81 is in sliding connection with the top of the shell 1, a U-shaped frame 82 is fixedly connected to the bottom of the sliding guide rod 81, an opening of the U-shaped frame 82 faces downwards, a buffer spring 83 is fixedly connected between the top of the U-shaped frame 82 and two sides corresponding to the top of the inner wall of the shell 1 and positioned between the top of the U-shaped frame 82 and the two sides of the top of the inner wall of the shell 1, the buffer spring 83 can provide elastic force, a roller 84 is arranged at the bottom of the inner wall of the U-shaped frame 82, avoid appearing the condition of curling, improved the printing quality, the corresponding both sides in backup pad 4 surface and the position that is located draw runner 6 all offer jaggedly 9, and jaggedly 9 can make things convenient for draw runner 6 to remove, avoids appearing hindering.

Specifically, the whole device is installed at a specified position, the support plate 4 is lowered to the bottom of the inner wall close to the shell 1 at the moment, the reset spring 3 is compressed, the paper is placed at the top of the support plate 4 at the moment, a sufficient amount of paper is placed in the shell 1, the bottom of the conveyor belt 85 presses the edge of the paper at the moment, the adjusting screw rod 7 is rotated at the moment, the sliding strips 6 can slide in the shell 1, the shell 1 and the adjusting screw rod 7 are in threaded connection, the sliding strips 6 on the two sides in the shell 1 are enabled to simultaneously move to the two sides of the paper, the paper is limited, the paper is prevented from randomly moving, the printing quality is improved, at the moment, when a printer conveying roller conveys the paper, the buffer spring 83 can provide elasticity, the paper is elastically pressed, rigid pressing cannot occur, the paper is conveyed smoothly, and the paper is pressed by the conveyor belt 85, avoided curling, improved printing quality, when the paper is by incessantly exporting, backup pad 4 is at the effect that reset spring 3 provided the elasticity, and is automatic to rise, and then realizes automatic supplementary paper, need not frequent artifical supplementary paper, labour saving and time saving, it is efficient to print, the in-process that backup pad 4 rises, ball 5 can roll at the inner wall of shell, has played the effect of direction promptly, avoids the backup pad crooked at will, can reduce the friction simultaneously for the backup pad rises and descends freely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel but automatic paper feed device for printer of supplementary paper, includes shell (1), its characterized in that: the top center of the shell (1) is provided with a rectangular opening (2), the corresponding positions of the bottom of the inner wall of the shell (1) are fixedly connected with a return spring (3), the top end of the return spring (3) is fixedly connected with a support plate (4) positioned in the shell (1), the surfaces of the support plates (4) and the positions at the two ends are provided with balls (5), the surfaces of the balls (5) and the inner wall of the shell (1) are in rolling connection, the corresponding two sides of the bottom of the inner wall of the shell (1) and the central position are respectively connected with a slide bar (6) in a sliding way, the position between the two corresponding sides of the inner wall of the shell (1) and near the bottom of the inner wall is rotatably connected with an adjusting screw rod (7), one end of the adjusting screw rod (7) penetrates through the inner wall of the shell (1) and extends to the outside of the shell, the top of the inner wall of the shell (1) and, notches (9) are formed in the two corresponding sides of the surface of the supporting plate (4) and in the positions of the sliding strips (6).

2. The paper feeding device for printer capable of automatically replenishing paper according to claim 1, wherein: elasticity press device (8) are including slip guide bar (81), the top sliding connection of slip guide bar (81) and shell (1), the bottom fixedly connected with U-shaped frame (82) of slip guide bar (81), the opening of U-shaped frame (82) is down, between the corresponding both sides in U-shaped frame (82) top and shell (1) inner wall top and be located the fixed surface of slip guide bar (81) and be connected with buffer spring (83), the inner wall bottom of U-shaped frame (82) is provided with gyro wheel (84), the surface of gyro wheel (84) is provided with conveyer belt (85).

3. The paper feeding device for printer capable of automatically replenishing paper according to claim 2, wherein: the top of the shell (1) is provided with a sliding hole matched with the sliding guide rod (81).

4. The paper feeding device for printer capable of automatically replenishing paper according to claim 1, wherein: the corresponding position of shell (1) inner wall top all seted up with the sliding tray of the bottom looks adaptation of draw runner (6).

5. The paper feeding device for printer capable of automatically replenishing paper according to claim 1, wherein: the thread directions of the two sides of the surface of the adjusting screw rod (7) are opposite, and the two sides of the surface of the adjusting screw rod are located at the position of the slide bar (6).

6. The paper feeding device for printer capable of automatically replenishing paper according to claim 1, wherein: and guide rail grooves matched with the balls (5) are formed in two corresponding sides of the inner wall of the shell (1).